Chronology file name : AR048.CRN Measurement file name : AR048.RWL Date checked : 01JUL96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1417 Ending year : 1980 Principal investigators: D.W. STAHLE Site name : EGYPT Site location : ARKANSAS, USA Species information : TADI BALDCYPRESS Latitude : 3551N Longitude : 9057W Elevation : 68 M Series intercorrelation: 0.677 Avg mean sensitivity : 0.526 Avg standard deviation : 0.504 Avg autocorrelation : 0.516 Number dated series : 41 Segment length tested : 50 Number problem segments: 10 Pct problem segments : 2.11 Are there obvious misdated series? NO Number possible misdated series : N/A Percent misdated series : 0.00 Do they affect chronology quality? N/A Recommend withhold from ITRDB? N/A Comments: #36 EPL27B HAS LOW CORRELATION ALL FLAGS = LOW CORREALTIONS WITH MASTER EXCELLENT HIGH QUALITY DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 23:34 Mon 01 JUL 1996 Page 5 ----------------------------------------------------------------------------------------------------------------------------------- Correlations of 50-year dated segments, lagged 25 years Flags: A = correlation under 0.3281 but highest as dated; B = correlation higher at other than dated position Seq Series Time_span 1400 1425 1450 1475 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1449 1474 1499 1524 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 EPL02A 1541 1980 .83 .84 .65 .61 .73 .64 .64 .66 .65 .60 .58 .66 .71 .67 .71 2 EPL02B 1517 1980 .78 .88 .88 .70 .69 .84 .67 .67 .79 .79 .75 .76 .80 .76 .72 .75 3 EPL07B 1548 1980 .72 .71 .68 .76 .69 .70 .78 .80 .79 .74 .71 .74 .78 .79 .76 4 EPL07C 1517 1980 .65 .71 .70 .60 .68 .64 .68 .74 .77 .80 .75 .72 .72 .76 .78 .78 5 EPL08A 1725 1980 .73 .69 .75 .71 .66 .83 .84 6 EPL08B 1728 1980 .73 .67 .74 .57 .45 .73 .81 7 EPL11A 1588 1980 .24B .25A .36 .59 .82 .81 .69 .60 .65 .59 .60 .69 .73 8 EPL11B 1690 1980 .82 .79 .70 .70 .67 .65 .71 .73 .68 9 EPL12A 1687 1980 .71 .76 .69 .60 .65 .66 .68 .79 .84 10 EPL12B 1725 1980 .62 .67 .80 .69 .48 .61 .75 11 EPL14A 1757 1980 .79 .76 .68 .61 .73 .84 12 EPL14B 1680 1980 .55 .53 .61 .74 .74 .69 .55 .62 .84 13 EPL17A 1616 1980 .74 .60 .44 .53 .62 .72 .67 .65 .62 .45 .54 .69 14 EPL17B 1759 1980 .70 .66 .72 .71 .73 .78 15 EPL18A 1501 1980 .65 .65 .70 .67 .63 .68 .76 .79 .76 .74 .75 .76 .74 .71 .62 .62 16 EPL18B 1523 1980 .75 .75 .79 .71 .70 .61 .68 .80 .77 .75 .75 .68 .61 .65 .58 .66 17 EPL21A 1498 1980 .71 .73 .68 .71 .57 .47 .66 .74 .78 .69 .75 .71 .64 .63 .60 .66 .69 18 EPL21C 1417 1950 .44 .48 .74 .81 .83 .81 .81 .76 .77 .85 .76 .77 .85 .82 .72 .71 .70 .64 .69 .71 19 EPL22A 1640 1980 .36 .44 .76 .84 .74 .61 .60 .70 .79 .78 .79 20 EPL22B 1640 1980 .43 .42 .74 .81 .80 .68 .57 .68 .58 .47 .51 21 EPL24A 1808 1980 .57 .68 .74 .78 22 EPL24B 1816 1980 .58 .58 .82 .89 23 EPL25A 1823 1980 .54 .55 .67 .75 24 EPL25B 1818 1980 .65 .67 .73 .71 25 EPL03B 1820 1980 .43 .60 .79 .74 26 EPL04A 1810 1980 .69 .75 .65 .66 27 EPL09B 1621 1980 .71 .69 .68 .65 .73 .81 .82 .62 .44 .56 .59 .68 28 EPL15B 1713 1980 .65 .61 .66 .80 .68 .53 .56 .71 29 EPL19B 1612 1980 .71 .72 .72 .77 .76 .76 .76 .79 .65 .60 .71 .74 30 EPL26A 1818 1980 .48 .55 .64 .75 31 EPL05A 1844 1980 .36 .49 .72 32 EPL09A 1550 1790 .70 .67 .74 .68 .60 .67 .76 .84 .84 33 EPL20A 1893 1980 .69 34 EPL21B 1589 1800 .78 .77 .77 .72 .72 .79 .82 .80 .79 35 EPL26B 1856 1980 .63 .73 36 EPL27B 1418 1750 .32A .36B .57 .66 .72 .52 .28B .28A .55 .71 .75 .69 .45 .46 37 EPL29B 1610 1920 .71 .73 .83 .84 .81 .79 .75 .76 .76 .61 .63 .80 38 EPL30A 1483 1710 .69 .64 .68 .64 .49 .51 .57 .66 .72 39 EPL30B 1436 1670 .37B .63 .67 .72 .78 .74 .61 .62 .75 41 EPL34B 1550 1700 .68 .70 .78 .80 .76 .77 PART 5: CORRELATION OF SERIES BY SEGMENTS: 23:34 Mon 01 JUL 1996 Page 6 ----------------------------------------------------------------------------------------------------------------------------------- Correlations of 50-year dated segments, lagged 25 years Flags: A = correlation under 0.3281 but highest as dated; B = correlation higher at other than dated position Seq Series Time_span 1900 1925 1950 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 EPL02A 1541 1980 .78 .59 .47 2 EPL02B 1517 1980 .77 .68 .60 3 EPL07B 1548 1980 .75 .66 .59 4 EPL07C 1517 1980 .77 .68 .60 5 EPL08A 1725 1980 .78 .76 .60 6 EPL08B 1728 1980 .76 .60 .51 7 EPL11A 1588 1980 .82 .76 .68 8 EPL11B 1690 1980 .64 .56 .49 9 EPL12A 1687 1980 .88 .80 .71 10 EPL12B 1725 1980 .73 .52 .33A 11 EPL14A 1757 1980 .75 .57 .52 12 EPL14B 1680 1980 .82 .70 .58 13 EPL17A 1616 1980 .72 .75 .71 14 EPL17B 1759 1980 .75 .67 .64 15 EPL18A 1501 1980 .74 .69 .58 16 EPL18B 1523 1980 .71 .62 .54 17 EPL21A 1498 1980 .72 .67 .62 18 EPL21C 1417 1950 .66 .66 19 EPL22A 1640 1980 .70 .70 .67 20 EPL22B 1640 1980 .64 .78 .67 21 EPL24A 1808 1980 .73 .64 .65 22 EPL24B 1816 1980 .82 .67 .62 23 EPL25A 1823 1980 .79 .74 .72 24 EPL25B 1818 1980 .64 .55 .59 25 EPL03B 1820 1980 .68 .41 .18A 26 EPL04A 1810 1980 .77 .73 .71 27 EPL09B 1621 1980 .88 .71 .55 28 EPL15B 1713 1980 .69 .46 .25B 29 EPL19B 1612 1980 .81 .79 .73 30 EPL26A 1818 1980 .77 .74 .57 31 EPL05A 1844 1980 .75 .73 .66 33 EPL20A 1893 1980 .71 .64 .58 35 EPL26B 1856 1980 .82 .71 .51 40 EPL32A 1900 1980 .41 .53 .48 PART 7: DESCRIPTIVE STATISTICS: 23:34 Mon 01 JUL 1996 Page 8 ----------------------------------------------------------------------------------------------------------------------------------- Corr //-------- Unfiltered --------\\ //---- Filtered -----\\ No. No. No. with Mean Max Std Auto Mean Max Std Auto AR Seq Series Interval Years Segmt Flags Master msmt msmt dev corr sens value dev corr () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 1 EPL02A 1541 1980 440 18 0 0.671 0.65 4.84 0.520 0.415 0.452 2.15 0.387 0.034 2 2 EPL02B 1517 1980 464 19 0 0.741 0.62 2.93 0.432 0.551 0.502 2.16 0.320 0.005 2 3 EPL07B 1548 1980 433 18 0 0.735 0.71 4.39 0.490 0.614 0.446 2.21 0.402 -0.012 2 4 EPL07C 1517 1980 464 19 0 0.709 0.75 4.36 0.550 0.615 0.482 2.30 0.384 -0.019 2 5 EPL08A 1725 1980 256 10 0 0.731 0.89 3.14 0.519 0.383 0.534 2.12 0.426 0.009 2 6 EPL08B 1728 1980 253 10 0 0.651 1.08 3.39 0.561 0.428 0.447 2.10 0.297 0.016 2 7 EPL11A 1588 1980 393 16 2 0.613 0.72 4.41 0.602 0.750 0.443 2.40 0.381 -0.005 1 8 EPL11B 1690 1980 291 12 0 0.676 0.64 4.61 0.458 0.582 0.415 2.22 0.367 0.009 1 9 EPL12A 1687 1980 294 12 0 0.722 0.86 3.07 0.491 0.506 0.459 2.13 0.253 0.004 1 10 EPL12B 1725 1980 256 10 1 0.627 0.69 2.86 0.476 0.529 0.531 2.03 0.331 -0.017 2 11 EPL14A 1757 1980 224 9 0 0.714 0.59 2.04 0.317 0.297 0.564 2.06 0.414 -0.015 1 12 EPL14B 1680 1980 301 12 0 0.662 0.83 3.12 0.475 0.350 0.545 2.11 0.352 -0.010 2 13 EPL17A 1616 1980 365 15 0 0.625 0.70 4.32 0.637 0.431 0.700 2.38 0.351 -0.009 2 14 EPL17B 1759 1980 222 9 0 0.717 0.77 3.92 0.570 0.447 0.635 2.03 0.408 -0.040 3 15 EPL18A 1501 1980 480 19 0 0.694 0.51 3.38 0.389 0.669 0.501 2.10 0.349 -0.007 2 16 EPL18B 1523 1980 458 19 0 0.691 0.52 4.00 0.405 0.585 0.562 2.14 0.328 0.008 1 17 EPL21A 1498 1980 483 20 0 0.669 0.47 1.98 0.302 0.525 0.542 2.07 0.338 0.004 2 18 EPL21C 1417 1950 534 22 0 0.727 0.55 4.72 0.443 0.567 0.557 2.26 0.355 -0.023 2 19 EPL22A 1640 1980 341 14 0 0.672 0.63 4.20 0.513 0.654 0.531 2.09 0.329 -0.012 1 20 EPL22B 1640 1980 341 14 0 0.616 0.53 2.29 0.334 0.440 0.528 2.20 0.421 0.006 2 21 EPL24A 1808 1980 173 7 0 0.665 1.38 6.38 1.111 0.547 0.571 2.39 0.363 -0.006 1 22 EPL24B 1816 1980 165 7 0 0.728 1.37 6.08 1.083 0.565 0.616 2.46 0.421 0.041 2 23 EPL25A 1823 1980 158 7 0 0.683 1.26 4.71 0.957 0.519 0.605 2.29 0.389 0.069 1 24 EPL25B 1818 1980 163 7 0 0.651 1.50 7.61 1.317 0.531 0.623 2.51 0.380 -0.021 1 25 EPL03B 1820 1980 161 7 1 0.523 0.28 0.75 0.144 0.166 0.602 1.99 0.410 0.016 3 26 EPL04A 1810 1980 171 7 0 0.715 0.44 2.22 0.369 0.679 0.552 2.05 0.389 -0.021 1 27 EPL09B 1621 1980 360 15 0 0.668 0.49 2.01 0.298 0.505 0.477 2.13 0.374 0.001 2 28 EPL15B 1713 1980 268 11 1 0.623 0.62 2.82 0.360 0.593 0.415 2.14 0.362 -0.032 3 29 EPL19B 1612 1980 369 15 0 0.729 0.52 2.00 0.328 0.432 0.595 2.16 0.320 -0.015 2 30 EPL26A 1818 1980 163 7 0 0.646 0.86 3.86 0.622 0.390 0.538 2.26 0.387 0.064 2 31 EPL05A 1844 1980 137 6 0 0.605 1.72 8.09 1.348 0.341 0.688 2.29 0.417 0.018 1 32 EPL09A 1550 1790 241 9 0 0.728 0.58 2.42 0.380 0.426 0.502 2.13 0.357 -0.013 1 33 EPL20A 1893 1980 88 4 0 0.640 2.15 5.85 1.105 0.240 0.480 2.25 0.475 0.025 1 34 EPL21B 1589 1800 212 9 0 0.772 0.50 3.48 0.384 0.550 0.551 2.21 0.378 -0.003 1 35 EPL26B 1856 1980 125 5 0 0.673 1.00 5.09 0.822 0.309 0.633 2.32 0.405 0.000 2 36 EPL27B 1418 1750 333 14 4 0.521 0.32 1.46 0.257 0.629 0.530 2.20 0.349 0.019 1 37 EPL29B 1610 1920 311 12 0 0.760 0.58 1.57 0.279 0.321 0.516 1.94 0.323 -0.028 1 38 EPL30A 1483 1710 228 9 0 0.636 0.71 4.57 0.556 0.521 0.568 2.19 0.388 -0.034 1 39 EPL30B 1436 1670 235 9 1 0.642 0.72 4.59 0.591 0.573 0.481 2.30 0.399 -0.007 2 40 EPL32A 1900 1980 81 3 0 0.414 1.53 6.08 1.361 0.628 0.692 1.95 0.307 -0.050 1 41 EPL34B 1550 1700 151 6 0 0.740 0.63 2.60 0.368 0.539 0.414 2.09 0.396 -0.013 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 11586 473 10 0.677 0.71 8.09 0.504 0.516 0.526 2.51 0.364 -0.003